Home / 3,715,628.39-5,127,157.19-2,083,699.92

Finding the Fourth Proportional to 3,715,628.39, 5,127,157.19 and 2,083,699.92

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Solution

The fourth proportional to 3,715,628.39, 5,127,157.19 and 2,083,699.92 is: 2,875,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,628.39 : 5,127,157.19 = 2,083,699.92 : x
  2. Step 2: Convert to fraction form
    3,715,628.39/5,127,157.19 = 2,083,699.92/x
  3. Step 3: Cross multiply
    3,715,628.39x = 5,127,157.19 × 2,083,699.92
  4. Step 4: Simplify right side
    3,715,628.39x = 10,683,457,031,839.67
  5. Step 5: Solve for x
    x = 10,683,457,031,839.67/3,715,628.39
  6. Step 6: Final answer
    x = 2,875,275.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.